package com.likk.usermanage.controller;

import java.util.HashMap;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;

import com.likk.usermanage.pojo.EasyUIResult;
import com.likk.usermanage.pojo.User;
import com.likk.usermanage.service.UserService;

@RequestMapping("user")
@Controller
public class UserController {
	
	@Autowired
	private UserService userService;
	
	@RequestMapping(value="users")
	public String toUsers(){
		
		return "users";
	}
	
	@ResponseBody
	@RequestMapping("list")
	public EasyUIResult queryUserByPage(@RequestParam("page")Integer pageNum, @RequestParam("rows") Integer pageSize){
		
		
		return this.userService.queryEasyUIResult(pageNum, pageSize);
	}
	
	@RequestMapping(value="/page/{pageName}")
	public String toUserAdd(@PathVariable("pageName") String pageName){
		
		return pageName;
	}
	
	/**
	 * 请求路径：/save
	 * 方法返回值：{status：200}
	 * 参数：User对象
	 */
	@RequestMapping(value="save")
	@ResponseBody
	public Map<String, Object> addUser(User user){
		Map<String, Object> map = new HashMap<>();
		try {
			// 调用userService的新增方法
			Boolean b = this.userService.addUser(user);
			if (b) {
				map.put("status", "200");
			} else {
				map.put("status", "500");
			}
		} catch (Exception e) {
			map.put("status", "500");
			e.printStackTrace();
		}
		return map;
	}
	
	@RequestMapping(value="delete")
	@ResponseBody
	public Map<String, Object> deleteUser(@RequestParam("ids")String[] ids){
		Map<String, Object> map = new HashMap<>();
		try {
			// 调用userService的新增方法
			Boolean b = this.userService.deleteUser(ids);
			if (b) {
				map.put("status", "200");
			} else {
				map.put("status", "500");
			}
		} catch (Exception e) {
			map.put("status", "500");
			e.printStackTrace();
		}
		return map;
	}
	
	@RequestMapping("export/excel")
	public String exportExcel(Model model, 
			@RequestParam("page")Integer pageNum, 
			@RequestParam("rows")Integer pageSize){
		
		EasyUIResult easyUIResult = this.userService.queryEasyUIResult(pageNum, pageSize);
		
		// 添加模型数据
		model.addAttribute("userList", easyUIResult.getRows());
		// 返回视图名称
		return "excelView";
	}
	
}

















